Doorknockers
(doorknocker 的复数) n. 挨家挨户募捐(或征求选票)\\na. 挨家挨户募捐(或征求选票)的
🗣️ 情景例句
She is indifferent to other people's suffering.
她对别人的痛苦漠不关心。
I have not traveled everywhere in Guangzhou.
我还没有游遍广州。
By comparison, ferry trips or cruises offer a great variety of civilized comforts.
相比之下，坐船旅行或环游可以得到文明世界的各种享受。